sound/soc/tegra/tegra_pcm.h

   1 /*
   2  * tegra_pcm.h - Definitions for Tegra PCM driver
   3  *
   4  * Author: Stephen Warren <swarren@nvidia.com>
   5  * Copyright (C) 2010,2012 - NVIDIA, Inc.
   6  *
   7  * Based on code copyright/by:
   8  *
   9  * Copyright (c) 2009-2010, NVIDIA Corporation.
  10  * Scott Peterson <speterson@nvidia.com>
  11  *
  12  * Copyright (C) 2010 Google, Inc.
  13  * Iliyan Malchev <malchev@google.com>
  14  *
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License
  17  * version 2 as published by the Free Software Foundation.
  18  *
  19  * This program is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  22  * General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  27  * 02110-1301 USA
  28  *
  29  */
  30
  31 #ifndef __TEGRA_PCM_H__
  32 #define __TEGRA_PCM_H__
  33
  34 struct tegra_pcm_dma_params {
  35         unsigned long addr;
  36         unsigned long wrap;
  37         unsigned long width;
  38         unsigned long req_sel;
  39 };
  40
  41 int tegra_pcm_platform_register(struct device *dev);
  42 void tegra_pcm_platform_unregister(struct device *dev);
  43
  44 #endif